Highways filled with hydrogen cars are still decades away, but that doesn’t diminish the achievement of rolling the first fuel-cell car off a mass-production line. To open up interior space, Honda developed its own fuel cell, a 100-kilowatt stack that packs substantially more energy into a 65 percent smaller space than other designs and squeezes neatly into the tunnel between the front seats. And by working through several generations of concept cars, Honda has gotten the once-experimental FCX to look and drive just like a gas-powered car.
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The incredible innovations, like drone swarms and perpetual flight, bringing aviation into the world of tomorrow. Plus: today's greatest sci-fi writers predict the future, the science behind the summer's biggest blockbusters, a Doctor Who-themed DIY 'bot, the organs you can do without, and much more.


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